The original price was £320 before the 40% sale price
F(3) = 16, you simply plug in 3 for x to find the answer.
Convert the mixed fractions into improper fractions and divide them to get them into decimals. Then see if pi is in between those numbers.
Ex: 2 3/4 = 11/4 = 2.75
Answer:
10.85
Step-by-step explanation:
hope its right :)
